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Individual Calculations February 2013 |
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| Halikias, Alexios Total change: 0.00 | |   |
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| 2012 ESSNA Team championship under 12 - "Dimitris Siametis" | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1526 | 0 | 0.00 | 3 | 0.00 | 726 | | 0.00 | |
|  Alexiadis, Hristos | | | 1839 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Koukakis, Dimitrios | | | 1356 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Kokkota, Fotini | | | 1384 | GRE | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2013 Individual Championship of ESSNA U14 Open | Athens | GRE | 2012-12-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1422 | 0 | 0.50 | 3 | 0.00 | 1149 | | 0.00 | |
| | Gkikas, Vasilios | | | 1564 | GRE | 0.00 | 1 | 0.00 | | 0.00 | |  Armeniakos, Sotiris | | | 1398 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Prevezanos, Nikolaos | | | 1305 | GRE | 0.50 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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